18 lines
478 B
Rust
18 lines
478 B
Rust
use std::io::Read;
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use algorithms::crc::Crc;
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fn main() {
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let args: Vec<String> = std::env::args().collect();
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let use_ffi = args.contains(&"-c".to_string());
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let mut input = Vec::new();
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std::io::stdin()
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.read_to_end(&mut input)
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.expect("could not read from stdin");
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let crc = if use_ffi {
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algorithms::crc::ffi::Crc32::checksum(&input)
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} else {
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algorithms::crc::Crc32::checksum(&input)
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};
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println!("{crc:08x}");
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}
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